US3154150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air driven turbine
Assignee: Motors Liquidation Co
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Filing: 1962-10-22
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Granted: 1964-10-27
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Expires: 1982-10-22
Abstract
No abstract record available.
Inventors
- 👤 Herman B C Dhonau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:17
CPC Classifications
F; F03; F03D; F03D7/00; F03D7/02; F03D7/022; F03D7/0224; F05; F05B; F05B2220/00; F05B2220/30; F05B2220/31; F05B2260/00; F05B2260/70; F05B2260/74; F05B2260/75; F05B2260/77; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
AN AIR DRIVEN TURBINE INCLUDING, A ROTATABLE HUB, A PLURALITY OF RADIALLY EXTENDING BLADES JOURNALLED IN SAID HUB FOR PITCH ADJUSTMENT, A PLURALITY OF CENTRIFUGAL FLYWEIGHTS EQUAL IN NUMBER TO THE NUMBER OF SAID BLADES, A RADIALLY EXTENDING SHAFT IN SAID HUB FOR ROTATABLY SUPPORTING EACH FLYWEIGHT, MOTION TRANSMITTING MEANS BETWEEN SAID BLADES AND SAID FLYWEIGHTS, A SINGLE CENTRALLY MOUNTED, PRELOADED TORSION BAR ASSEMBLY DISPOSED IN
Claim 2
Dependent Claim
66 words
AN AIR DRIVEN TURBINE INCLUDING, A ROTATABLE HUB, A PLURALITY OF RADIALLY EXTENDING BLADES JOURNALLED IN SAID HUB FOR PITCH ADJUSTMENT, A PLURALITY OF CENTRIFUGAL FLYWEIGHTS EQUAL IN NUMBER TO THE NUMBER OF SAID BLADES, A RADIALLY EXTENDING SHAFT IN SAID HUB FOR ROTATABLY SUPPORTING EACH FLYWEIGHT, MOTION TRANSMITTING MEANS BETWEEN SAID BLADES AND SAID FLYWEIGHTS, A SINGLE CENTRALLY MOUNTED, PRELOADED TORSION BAR ASSEMBLY DISPOSED IN
References Cited (Backward Citations)
US2777524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |